Tims, N. (2008). Face two Face Pre - Intermadiate Workbook. Cambridge University Press.
Chicago Style aipamenaTims, Nicholas. Face Two Face Pre - Intermadiate Workbook. Cambridge University Press, 2008.
MLA aipamenaTims, Nicholas. Face Two Face Pre - Intermadiate Workbook. Cambridge University Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.